Chemistry, 23.06.2020 20:01 rivasalejandro854
g The atomic mass of an element is equal to . The atomic mass of an element is equal to . its mass number one-twelfth of the mass of a carbon-12 atom a weighted average mass of all of the naturally occurring isotopes of the element its atomic number the average mass of all of the naturally occurring isotopes of the element
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g The atomic mass of an element is equal to . The atomic mass of an element is equal to . its mass n...
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